.header_main_div {
  padding-left: 10%;
  background-color: black;
  position: fixed;
  width: 100%;
  z-index: 999;
  //width: 67.2%;
}

.header_menu_item {
  display: block;
  background-color: black;
  text-align: center;
  color: white;
  padding: 10px 20px;
}

.header_menu_item:hover {
  color: rosybrown;
}
